172 lines
5.1 KiB
Groff
172 lines
5.1 KiB
Groff
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#!/usr/bin/env bash
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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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#
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# Openssl doesn't play along nicely with cross-compiling
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# like autotools based projects, so let's teach it new tricks.
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#
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# Review the bundled 'config' script to see why kind of targets
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# we can pass to the 'Configure' script.
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# Testing routines
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if [[ $1 == "test" ]] ; then
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for c in \
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"arm-gentoo-linux-uclibc |linux-generic32 -DL_ENDIAN" \
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"armv5b-linux-gnu |linux-armv4 -DB_ENDIAN" \
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"x86_64-pc-linux-gnu |linux-x86_64" \
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"alpha-linux-gnu |linux-alpha-gcc" \
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"alphaev56-unknown-linux-gnu |linux-alpha+bwx-gcc" \
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"i686-pc-linux-gnu |linux-elf" \
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"whatever-gentoo-freebsdX.Y |BSD-generic32" \
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"i686-gentoo-freebsdX.Y |BSD-x86-elf" \
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"sparc64-alpha-freebsdX.Y |BSD-sparc64" \
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"ia64-gentoo-freebsd5.99234 |BSD-ia64" \
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"x86_64-gentoo-freebsdX.Y |BSD-x86_64" \
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"hppa64-aldsF-linux-gnu5.3 |linux-generic32 -DB_ENDIAN" \
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"powerpc-gentOO-linux-uclibc |linux-ppc" \
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"powerpc64-unk-linux-gnu |linux-ppc64" \
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"powerpc64le-linux-gnu |linux-ppc64le" \
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"x86_64-apple-darwinX |darwin64-x86_64-cc" \
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"powerpc64-apple-darwinX |darwin64-ppc-cc" \
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"i686-apple-darwinX |darwin-i386-cc" \
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"i386-apple-darwinX |darwin-i386-cc" \
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"powerpc-apple-darwinX |darwin-ppc-cc" \
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"i586-pc-winnt |winnt-parity" \
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"s390-ibm-linux-gnu |linux-generic32 -DB_ENDIAN" \
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"s390x-linux-gnu |linux64-s390x" \
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;do
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CHOST=${c/|*}
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ret_want=${c/*|}
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ret_got=$(CHOST=${CHOST} "$0")
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if [[ ${ret_want} == "${ret_got}" ]] ; then
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echo "PASS: ${CHOST}"
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else
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echo "FAIL: ${CHOST}"
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echo -e "\twanted: ${ret_want}"
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echo -e "\twe got: ${ret_got}"
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fi
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done
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exit 0
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fi
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[[ -z ${CHOST} && -n $1 ]] && CHOST=$1
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# Detect the operating system
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case ${CHOST} in
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*-aix*) system="aix";;
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*-darwin*) system="darwin";;
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*-freebsd*) system="BSD";;
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*-hpux*) system="hpux";;
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*-linux*) system="linux";;
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*-solaris*) system="solaris";;
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*-winnt*) system="winnt";;
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x86_64-*-mingw*) system="mingw64";;
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*mingw*) system="mingw";;
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*) exit 0;;
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esac
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# Compiler munging
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compiler="gcc"
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if [[ ${CC} == "ccc" ]] ; then
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compiler=${CC}
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fi
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# Detect target arch
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machine=""
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chost_machine=${CHOST%%-*}
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case ${system} in
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linux)
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case ${chost_machine}:${ABI} in
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aarch64*be*) machine="aarch64 -DB_ENDIAN";;
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aarch64*) machine="aarch64 -DL_ENDIAN";;
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alphaev56*|\
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alphaev[678]*)machine=alpha+bwx-${compiler};;
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alpha*) machine=alpha-${compiler};;
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armv[4-9]*b*) machine="armv4 -DB_ENDIAN";;
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armv[4-9]*) machine="armv4 -DL_ENDIAN";;
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arm*b*) machine="generic32 -DB_ENDIAN";;
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arm*) machine="generic32 -DL_ENDIAN";;
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avr*) machine="generic32 -DL_ENDIAN";;
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bfin*) machine="generic32 -DL_ENDIAN";;
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# hppa64*) machine=parisc64;;
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hppa*) machine="generic32 -DB_ENDIAN";;
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i[0-9]86*|\
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x86_64*:x86) machine=elf;;
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ia64*) machine=ia64;;
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m68*) machine="generic32 -DB_ENDIAN";;
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mips*el*) machine="generic32 -DL_ENDIAN";;
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mips*) machine="generic32 -DB_ENDIAN";;
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powerpc64*le*)machine=ppc64le;;
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powerpc64*) machine=ppc64;;
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powerpc*le*) machine="generic32 -DL_ENDIAN";;
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powerpc*) machine=ppc;;
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riscv32*) machine="generic32 -DL_ENDIAN";;
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riscv64*) machine="generic64 -DL_ENDIAN";;
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# sh64*) machine=elf;;
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sh*b*) machine="generic32 -DB_ENDIAN";;
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sh*) machine="generic32 -DL_ENDIAN";;
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# TODO: Might want to do -mcpu probing like glibc to determine a
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# better default for sparc-linux-gnu targets. This logic will
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# break v7 and older systems when they use it.
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sparc*v7*) machine="generic32 -DB_ENDIAN";;
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sparc64*) machine=sparcv9 system=linux64;;
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sparc*v9*) machine=sparcv9;;
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sparc*v8*) machine=sparcv8;;
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sparc*) machine=sparcv8;;
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s390x*) machine=s390x system=linux64;;
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s390*) machine="generic32 -DB_ENDIAN";;
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x86_64*:x32) machine=x32;;
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x86_64*) machine=x86_64;;
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esac
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;;
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BSD)
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case ${chost_machine} in
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alpha*) machine=generic64;;
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i[6-9]86*) machine=x86-elf;;
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ia64*) machine=ia64;;
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sparc64*) machine=sparc64;;
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x86_64*) machine=x86_64;;
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*) machine=generic32;;
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esac
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;;
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aix)
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machine=${compiler}
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;;
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darwin)
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case ${chost_machine} in
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powerpc64) machine=ppc-cc; system=${system}64;;
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powerpc) machine=ppc-cc;;
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i?86*) machine=i386-cc;;
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x86_64) machine=x86_64-cc; system=${system}64;;
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esac
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;;
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hpux)
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case ${chost_machine} in
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ia64) machine=ia64-${compiler} ;;
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esac
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;;
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solaris)
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case ${chost_machine} in
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i386) machine=x86-${compiler} ;;
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x86_64*) machine=x86_64-${compiler}; system=${system}64;;
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sparcv9*) machine=sparcv9-${compiler}; system=${system}64;;
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sparc*) machine=sparcv8-${compiler};;
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esac
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;;
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winnt)
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machine=parity
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;;
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mingw*)
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# special case ... no xxx-yyy style name
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echo ${system}
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;;
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esac
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# If we have something, show it
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[[ -n ${machine} ]] && echo ${system}-${machine}
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